Home » QAQuestion: Do You Pinch Poppies?ContentsDo you have to thin poppies?Do you deadhead poppies?How do you keep poppies blooming?What do you do with poppies once they have flowered?Do you have to thin poppies?.Do you deadhead poppies?How do you keep poppies blooming?What do you do with poppies once they have flowered?